a:10:{i:0;s:2:"id";i:1;s:3:"uid";i:2;s:4:"name";i:3;s:3:"sex";i:4;s:5:"phone";i:5;s:8:"integral";i:6;s:7:"picname";i:7;s:5:"grade";s:3:"_pk";s:2:"id";s:5:"_type";a:8:{s:2:"id";s:16:"int(10) unsigned";s:3:"uid";s:7:"int(11)";s:4:"name";s:11:"varchar(16)";s:3:"sex";s:10:"tinyint(1)";s:5:"phone";s:11:"varchar(16)";s:8:"integral";s:7:"int(16)";s:7:"picname";s:11:"varchar(64)";s:5:"grade";s:10:"tinyint(1)";}}